🏷️ Basic Information Identification Make: Buick Model: Lesabre Year: 2002 Codes Chassis Code: H-body 👋 Introduction Market Position Segment: Full-Size Sedan Target Audience: Owners seeking to perform DIY maintenance and repairs, Independent Repair Shops Competitive Analysis Competitors: Ford Crown Victoria, Mercury Grand Marquis, Chevrolet Impala Key Features Value Proposition: Official OE-derived information for accurate and efficient repairs, saving money on labor costs. Convenience: Instant access, cross-device compatibility (PC, laptop, smartphone, tablet). Licensing: Officially Licensed, derived from OE materials by RepairSurge. 📋 Manual Details Coverage Areas Coverage Type: Comprehensive Service and Repair Page Count Estimated Page Count: Over 2500 pages (typical for OE service manuals) Manual Type Type: Digital Service Manual Software Language Language: English Format Format: PDF Download (Licensed) 📖 Manual Coverage Systems Covered Engine Mechanical: Yes (2.5L L67 Supercharged V6, 3.8L Naturally Aspirated V6) Engine Management: Yes (EFI, ignition system, emissions control) Transmission: Yes (4T65-E Automatic) Drivetrain: Yes (front-wheel drive, axles, differential) Suspension: Yes (front MacPherson struts, rear coil springs, control arms, bushings) Steering: Yes (power steering system, steering column, rack and pinion) Brakes: Yes (front disc, rear drum/disc options, ABS, EBD) Electrical System: Yes (battery, charging system, starting system, lighting, fuses, relays) Body And Interior: Yes (panels, trim, seats, glass, doors, locks) HVAC: Yes (heating, ventilation, air conditioning, climate control) Body Electrical: Yes (power windows, mirrors, locks, convenience features) Diagnostics: Yes (OBD-II diagnostic trouble codes, diagnostic procedures) Procedures Included Maintenance: Yes (scheduled maintenance, oil changes, filter replacements) Repair: Yes (detailed step-by-step repair instructions for all systems) Troubleshooting: Yes (diagnostic flowcharts and common fault finding) Component Replacement: Yes (engine, transmission, suspension, brake components, etc.) Electrical Diagnostics: Yes (wiring diagrams, connector pinouts, testing procedures) Specifications And Tolerances: Yes (torque values, clearances, fluid capacities) Special Tools: Yes (listing of OE and aftermarket special tools required for repairs) Technical Depth Depth: Factory-Level Diagnostic and Repair Information 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable Text Printable: Printable Pages Print Quality Image Resolution: High-resolution diagrams and illustrations Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: L67 (Supercharged 3800 Series II) Displacement: 3.8 L (231 cu in) Configuration: V6 Aspiration: Supercharged Horsepower: 205 hp @ 5200 rpm Torque: 230 lb-ft @ 3600 rpm Secondary Engine Engine Code: L36 (Naturally Aspirated 3800 Series II) Displacement: 3.8 L (231 cu in) Configuration: V6 Aspiration: Naturally Aspirated Horsepower: 175 hp @ 4800 rpm Torque: 205 lb-ft @ 3200 rpm Fuel System Type: Sequential Multi-Port Fuel Injection (SFI) Fuel Type: Unleaded Gasoline (Premium recommended for L67) Maintenance Note Supercharger Oil: Specific procedures and fluid types for supercharger maintenance are covered. 🔧 Transmission Standard Type: 4-Speed Automatic Transaxle Model: 4T65-E Features Shifting Modes: Driver-selectable modes (e.g., Normal, Performance) Fluid Type Fluid Specification: Dexron-III H (or equivalent) 📐 Dimensions Exterior Length: 201.0 in (5105 mm) Width: 73.4 in (1864 mm) Height: 57.0 in (1448 mm) Wheelbase: 110.5 in (2807 mm) Interior Passenger Volume: 105.2 cu ft (2.98 m³) Cargo Trunk Capacity: 16.8 cu ft (0.48 m³) Weights Curb Weight: 3,553 - 3,661 lbs (1612 - 1661 kg) (Varies by trim and engine) 🛡️ Safety Features Ratings NHTSA Frontal Driver: ★★★★★ (5-Star) NHTSA Frontal Passenger: ★★★★★ (5-Star) NHTSA Side Driver: ★★★★☆ (4-Star) NHTSA Side Rear Passenger: ★★★★☆ (4-Star) Active Features ABS: Standard Anti-lock Braking System Traction Control: Available Traction Control System Passive Features Airbags: Driver and front passenger airbags, available side airbags Seatbelts: Front and rear seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Available AM/FM stereo with CD player, cassette, and premium Bose audio system. Climate Control: Available Dual-Zone Climate Control Driver Assistance Cruise Control: Standard Cruise Control Remote Keyless Entry: Available Remote Keyless Entry System Connectivity Onstar: Available OnStar® communication system 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 to 7,500 miles (or as per owner's manual recommendations based on driving conditions) Engine Coolant Flush: Every 60,000 miles or 5 years Transmission Fluid Change: Every 45,000 to 60,000 miles (depending on driving conditions) Fluid Specifications Engine Oil Type: SAE 5W-30 (API Certified) Engine Oil Capacity: 4.5 US quarts (4.3 L) with filter (3800 V6) Coolant Type: GM Dex-Cool® (Orange) Extended Life Antifreeze/Coolant Power Steering Fluid: GM Power Steering Fluid (or equivalent) Known Issues Supercharger Vibrations: Potential for vibrations from the L67 supercharger snout/pulley assembly. Intake Manifold Gaskets: Lower intake manifold gaskets can leak coolant (especially on earlier L36 and L67 variants). Suspension Components: Wear in control arm bushings and sway bar links due to vehicle weight and mileage. Window Regulators: Power window regulators can fail over time. 📚 Vehicle History Brand Heritage Brand Identity: Buick is one of America's oldest automotive brands, known for its comfortable, quiet, and refined vehicles. Model Evolution Generation Platform: Sixth generation, based on the GM H-body platform, shared with other GM sedans like the Oldsmobile Aurora and Pontiac...